Used petrol Audi A5 for sale under £20,000

There are 476 used petrol Audi A5 under £20,000 for sale from UK dealers on AskCar, as of 5 November 2026. Typical asking price £14,500 (the median: half cost less, half cost more). The cheapest is £900. AskCar lists 1,919 used Audi A5 across the UK, from 1,076 dealerships.

The middle half of the 476 cars are priced between £11,800 and £17,500.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

152 of the 476 cars had their price reduced in the last 14 days to 5 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202322£19,100£18,400 to £19,700
202226£18,400£17,500 to £19,100
202024£17,000£15,600 to £19,100
2019149£15,500£13,900 to £17,400
201895£13,200£11,500 to £14,800
201742£13,800£11,400 to £16,000

Cars for sale now, page 1 of 5

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,868 priced Audi A5 adverts on AskCar as of 5 November 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

Audi A5 by gearbox, fuel and body

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Audi A5 prices by year

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